0.8.4.30:

[sbcl.git] / src / code / target-load.lisp

diff --git a/src/code/target-load.lisp b/src/code/target-load.lisp
index 11de3e3..56e0441 100644 (file)
--- a/src/code/target-load.lisp
+++ b/src/code/target-load.lisp
@@ -42,6 +42,16 @@
 \f
 ;;;; LOAD itself
 
+(define-condition fasl-header-missing (invalid-fasl)
+  ((fhsss :reader invalid-fasl-fhsss :initarg :fhsss))
+  (:report
+   (lambda (condition stream)
+     (format stream "~@<File ~S has a fasl file type, but no fasl header:~%~
+                     Expected ~S, but got ~S.~:@>"
+            (invalid-fasl-stream condition)
+            (invalid-fasl-expected condition)
+            (invalid-fasl-fhsss condition)))))
+
 ;;; a helper function for LOAD: Load the stuff in a file when we have
 ;;; the name.
 (defun internal-load (pathname truename if-does-not-exist verbose print
@@ -82,8 +92,10 @@
                          :binary))
          (t
           (when (string= (pathname-type truename) *fasl-file-type*)
-            (error "File has a fasl file type, but no fasl file header:~%  ~S"
-                   (namestring truename)))
+            (error 'fasl-header-missing
+                   :stream (namestring truename)
+                   :fhsss first-line
+                   :expected fhsss))
           (internal-load pathname truename if-does-not-exist verbose print
                          :source))))))))
 
@@ -153,8 +165,6 @@
   #!+sb-doc
   "Load the file given by FILESPEC into the Lisp environment, returning
    T on success."
-  (unless (eq external-format :default)
-    (error "Non-:DEFAULT EXTERNAL-FORMAT values are not supported."))
 
   (let ((*load-depth* (1+ *load-depth*))
        ;; KLUDGE: I can't find in the ANSI spec where it says that
@@ -236,13 +246,7 @@
        (declare (fixnum i))
        (push (pop-stack) stuff))
       (let* ((dbi (car (last stuff)))  ; debug-info
-            (tto (first stuff))        ; trace-table-offset
-            ;; Old CMU CL code had maybe-we-shouldn't-load-to-dyn-space
-            ;; pussyfooting around here, apparently dating back to the
-            ;; stone age of the X86 port, but in SBCL we always load
-            ;; to dynamic space. FIXME: So now this "variable" could go
-            ;; away entirely.
-            (load-to-dynamic-space t))
+            (tto (first stuff)))       ; trace-table-offset
 
        (setq stuff (nreverse stuff))
 
@@ -255,18 +259,11 @@
                      (sb!c::debug-info-p dbi)
                      (sb!c::compiled-debug-info-name dbi)
                      tto)
-             (if load-to-dynamic-space
-                 (format t "   loading to the dynamic space~%")
-                 (format t "   loading to the static space~%")))
+              (format t "   loading to the dynamic space~%"))
 
-       (let ((code
-              (if load-to-dynamic-space
-                  (%primitive sb!c:allocate-dynamic-code-object
-                              box-num
-                              code-length)
-                  (%primitive sb!c:allocate-code-object
-                              box-num
-                              code-length)))
+       (let ((code (%primitive sb!c:allocate-dynamic-code-object
+                                box-num
+                                code-length))
              (index (+ sb!vm:code-trace-table-offset-slot box-num)))
          (declare (type index index))
          (when *load-code-verbose*
@@ -295,7 +292,7 @@
   (dolist (symbol *!initial-foreign-symbols*)
     (setf (gethash (car symbol) *static-foreign-symbols*) (cdr symbol))))
 
-(declaim (ftype (function (string) sb!vm:word)
+(declaim (ftype (function (string) (unsigned-byte #.sb!vm:n-machine-word-bits))
                foreign-symbol-address-as-integer))